C PUR Design Integration: FLEXIFESTOON PUR characteristics (inherited): Outer sheath: PUR (polyurethane, compact) Insulation: Special TPE (superior elongation) Central unit: Textile (mechanical support) Weight: 25–30% lighter than standard rubber Diameter: 15–20% smaller than rubber equivalent Cost: +15–25% premium over rubber Service life: 10–15 years (extended) Screened design addition (new): Screen: Tinned copper braid (EMC shielding) Coverage: 80–90% (good EMC performance) Diameter impact: +2–3 mm (screen adds ~3 mm to diameter) Weight impact: +500 kg/km (braid + outer sheath) Cost: Additional +10–15% for screen layer Combined C PUR result: vs. Unscreened PUR (FLEXIFESTOON PUR): FLEXIFESTOON PUR: Minimal diameter/weight, no EMC C PUR: Slightly larger (screen added), excellent EMC Choice: PUR for maximum compactness (non-EMI environments) C PUR for VFD motors, confined spaces with EMC requirements vs. Standard rubber screened (GRDGCGÖU-J): GRDGCGÖU-J: Standard diameter, heavy, rubber durability C PUR: Compact diameter, lightweight, superior oil/chemical resistance Choice: GRDGCGÖU-J for simple temporary festoon C PUR for permanent industrial machine tool installation Nomenclature: FLEXIFESTOON® = Product family (flexible cable) C = Screen (copper braid, "C" from German "Schirm") PUR = Material (polyurethane jacket) Result: "FLEXIFESTOON C PUR" = Screened compact polyurethane cable

on10/06/2026

RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J：高机械应力屏蔽悬挂电缆的工程深度解析

RONDOFLEX (C)-FC XPRT (N)GRDGCGOEU-J 0.6/1kV 是一款低压屏蔽圆形悬挂电缆，面向 festoon systems，适用于 gantry cranes、hall gantry cranes、rack material handling equipment、 transportation systems 和 machine tools。它尤其适合动力电缆可能干扰数据电缆，或系统需要满足 EN 55011/55022 最大辐射/发射限值的场合。与普通悬挂电缆相比，它的关键词不是单纯“柔性”，而是高机械应力、频繁弯曲、EMC 屏蔽、变频器适配和电机柔性供电